Toilet bowl



FIG. 1 is a perspective view of a toilet bowl showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a side elevational view, the opposite side being a mirrorimage thereof;

FIG. 4 is a front elevational view;

FIG. 5 is a rear elevational view; and,

FIG. 6 is a bottom plan view thereof.

The ornamental design for a toilet bowl, as shown and described.